CHAPTER 2
Technical Details
•
Physical and Operating Environment Specifications, page 7
•
Cable Specifications, page 8
•
Phone Power Requirements, page 10
•
Network Protocols, page 12
•
VLAN Interaction, page 17
•
Cisco Unified Communications Manager Interaction, page 17
•
Cisco Unified Communications Manager Express Interaction, page 18
•
Voice Messaging System Interaction, page 18
•
Phone Startup Overview, page 19
•
External Devices, page 20
•
USB Port Information, page 21
•
Phone Configuration Files, page 21
•
Phone Behavior During Times of Network Congestion, page 22
•
Phone Behavior on a Network with Two Network Routers, page 22
Physical and Operating Environment Specifications
The following table shows the physical and operating environment specifications for the Cisco IP Phone 8800
Series.
Table 5: Physical and Operating Specifications
Value or rangeSpecification
32° to 104°F (0° to 40°C)Operating temperature
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
7
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